#3C88FB#3C88FB

#3C88FB is a light, vivid blue. Relative luminance 0.255; OKLCH L 63.9% C 0.187 H 258.8°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#3C88FB
RGB	rgb(60, 136, 251)
HSL	hsl(216, 96%, 61%)
HSV	hsv(216, 76%, 98%)
CMYK	cmyk(76.1%, 45.8%, 0%, 1.6%)
CIE-LAB	lab(57.59, 15.79, -64.03)
CIE-LCH	lch(57.59, 65.95, 283.85°)
OKLab	oklab(63.92% -0.0365 -0.1838)
OKLCH	oklch(63.92% 0.187 258.8)
XYZ	xyz(28.0739, 25.5308, 94.6964)
Luminance	0.2553 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C88FB #FBAF3C

analogous

#3CE7FB #3C88FB #4F3CFB

triadic

#3C88FB #FB3C88 #88FB3C

tetradic

#3C88FB #FB3CE7 #FBAF3C #3CFB4F

square

#3C88FB #FB3CE7 #FBAF3C #3CFB4F

split-complementary

#3C88FB #FB4F3C #E7FB3C

monochromatic

#044CB9 #0564F5 #3C88FB #78ADFC #B4D1FD

Accessibility & contrast

On white

3.44

#3C88FB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.11

#3C88FB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C88FB

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C88FB	#FFFFFF	#000000	##000000
##3C88FB	1.00	3.44	6.11	6.11
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.11	21.00	1.00	1.00
##000000	6.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A94FF

Deuteranopia (green-blind)

#1782F9

Tritanopia (blue-blind)

#00A3B5

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #3c88fb;
/* rgb */ color: rgb(60, 136, 251);
/* oklch */ color: oklch(63.9% 0.187 258.8);

Tailwind

colors: {
  custom: {
    50: '#8baafd',
    500: '#3c88fb',
    950: '#000000',
  },
}

SCSS

$custom: #3c88fb;
$custom-light: #8baafd;
$custom-dark: #000000;

JSON

{
  "hex": "#3c88fb",
  "rgb": {
    "r": 60,
    "g": 136,
    "b": 251
  },
  "hsl": {
    "h": 216.126,
    "s": 95.98,
    "l": 60.98
  },
  "oklch": {
    "l": 0.63922,
    "c": 0.18736,
    "h": 258.8
  },
  "luminance": 0.25534
}

Semantic roles & 50–950 ramp

primary

#3C88FB

secondary

#EDD1A5

accent

#8A00E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E0F18

muted

#7E7F86

Preview Lab

Preview with #3C88FB

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →